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ͪشԹ  :  ӡШ  Nam Krachai (Ni)
 
 
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Apg
0-9
Grayish brown (10YR5/2) fine sandy loam; weak fine subangular blocky structure; friable, nonsticky and nonplastic; many fine and few medium and coarse roots; strongly acid (field pH 5.5); gradual smooth boundary.
BAg
9-26
Light brownish gray to light gray (10YR6-7/2) fine sandy loam; many medium prominent reddish yellow (7.5YR6/6) mottles; weak fine to medium subangular blocky structure; slightly hard, friable, nonsticky and nonplastic; common fine and few medium roots; strongly acid (field pH 5.5); gradual smooth boundary.
Btg
26-50
Light brownish gray to light gray (10YR6-7/2) sandy loam; many coarse prominent reddish yellow (7.5YR6/6) mottles; moderate medium subangular blocky structure; slightly hard, friable, nonsticky and nonplastic; patchy thin clay coating on ped faces; few fine and few medium roots; strongly acid (field pH 5.5); clear smooth boundary.
Btgv1
50-74
Light brownish gray (10YR6/2) sandy clay loam; common medium prominent dark red (2.5YR3/6) and strong brown (7.5YR5/6) mottles; moderate medium subangular blocky structure; slightly hard, friable, slightly sticky and slightly plastic; broken moderately thick clay coating on ped faces; plinthite more than 10 20 % by volume of the soil matrix; few fine and few medium roots; very strongly acid (field pH 5.0); clear smooth boundary.
Btgv2
74-110
Gray to light gray (10YR5-6/1) sandy clay loam; many coarse prominent red to yellowish red (2.5-5YR5/6) mottles; moderate medium to coarse subangular blocky structure; hard, firm, sticky and slightly plastic; continuous thick clay coating on ped faces; plinthite more than 50% by volume of the soil matrix or continuous phase; few fine and medium roots; very strongly acid (field pH 5.0).